You can’t concentrate on two Spells at once. Taking damage. Whenever you take damage while you are concentrating on a spell, you must make a Constitution saving throw to maintain your Concentration. The DC equals 10 or half the damage you take, whichever number is higher.
Can you cast a concentration spell and not concentrate on it?
No. Casting a concentration spell immediately breaks any existing concentration.
Is there a way to have multiple concentration spells?
One thing that can be done to allow multiple concentrations, but at a penalty, is to require spells after the first to be cast with a higher level spell slot. So first concentration spell cast a normal level, then a second one requiring a spell slot one or two higher, and a third one requiring a spell slot two or three higher.
Do you have to make a concentration check when casting a spell?
If you are taking continuous damage half the damage is considered to take place while you are casting a spell. You must make a Concentration check (DC 10 + ½ the damage that the continuous source last dealt + the level of the spell you’re casting).
Can you cast non concentration spells in RuneScape?
Basically whatever the “risk” is it has to be greater than the potential “reward” because the introduction of flexibility alone is a buff. You can still cast non-concentration spells while concentrating, so I don’t see your problem with the damage spells.
What happens when you cast two spells at the same time?
If you are able to cast the same spell and you have it prepared (if you prepare spells), you cast it, altering it slightly to create a counterspell effect. If the target is within range, both spells automatically negate each other with no other results. Metamagic feats are not taken into account when determining whether a spell can be countered